화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2013년 가을 (10/11 ~ 10/12, 창원컨벤션센터)
권호 38권 2호
발표분야 고분자구조 및 물성
제목 Preparation of stimuli-responsive hydrogel microfibers using microcapillary device
초록 We have prepared hydrogel microfibers of uniform diameter with simple microcapillary device by alginate-templating method. Sodium alginate aqueous containing hydrogel monomers and crosslinkers was continuously injected in microcapillary by syringe pump, while calcium chloride aqueous was injected into other microcapillary. Calcium alginate microfibers were formed at mixing point of microcapillaries and then removed after gelation of monomers to make a hydrogel microfibers. Size of hydrogel microfibers could be controlled by capillary diameter and flow rate of sample solution. Hollow microfibers could be manufactured by changing injection position of the alginate solution. Stimuli responsibility of hydrogels microfibers was also studied in this work.
저자 임다은, 윤진환
소속 동아대
키워드 hydrogel; microfluidic device; fiber
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